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CTS CO2 condensing unit final
March 21, 2022 Commercial refrigeration North America

U.S. Research Firm CTS Develops Efficient, Low-Cost CO2 Condensing Unit

The small-capacity prototype has the same efficiency as a comparable R448A unit.

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ALDI wind turbine final 2
February 11, 2021 Commercial refrigeration North America

U.S. NatRef Leader ALDI Activates First Wind Turbine at Warehouse

The turbine will generate up to 40% of the Illinois warehouse’s energy; all ALDI US warehouses use R717 and most of 360 stores use R744.

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Westermeyer oil management
February 8, 2021 Industrial Refrigeration North America

Oil Management Troubleshooter

Westermeyer Industries’ Adam Chapman takes aim at perennial problems in HVAC&R oil management in podcast interview

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Temprite 239A oil separator 1
January 21, 2021 Commercial refrigeration North America

Temprite Joins Supermarket Nonprofit to Advance Natural Refrigerants

The oil-component manufacturer becomes a silver level member.

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Pega for B2B e1611147851752
January 20, 2021 Mobile air conditioning World

Making the Business Case Remains Key Factor for Success of R744

Professor Pega Hrnjak highlighted cost effectiveness and availability of components as key challenges for the CO2 industry during GL2020.

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Howe ice machines 1
November 19, 2020 Commercial refrigeration North America

New Recirculated R744 Ice Machine Maintains Constant Load for Supermarkets

Howe’s 1,000lbs/day unit is being used by Raley’s store in California.

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ALDI store and sign final
November 17, 2020 Commercial refrigeration North America

ALDI US Up to 360 Stores with NatRefs

Most systems are transcritical CO2, with some trials of self-contained R290 cases.

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